Semsa Elektronik Ltd.
Manufacturer of air core coils, transformers and inductors built on toroidal, EI laminated, and ferrite cores as well as current transformers.
http://www.semsa.com.tr

Vorg Electronics
Electronics Assembly For Nuclear Science and Labs
http://www.vorgelectronics.com

Ashita Techno Enterprise
Leading manufacturers of transformers, Mumbai.
http://www.ashitatechno.com/

Eastern Transformers and Equipment
electrical power products, transformers, chokes, reactors, power supplies, rfi filters, din terminals, interface products, power resistors, braking resistors, coolooing fans
http://www.ete.co.uk/

Lenco Electronics, Inc.
Power transformers: Lenco specializes in a wide variety of custom transformers from isolation transformers, Ferro resonant transformers, Autotransformers, Three phase transformers, and Inductors. Lenco also offers the option of NEMA 1 enclosures with 7 available sizes, which are designed for three phase transformers, however modifications can be made to install single-phase transformers as well.
http://www.lenco-elect.com

Trafomatic
Trafomatic - production of toroidal transformers: push-pull triode, single - ended, ultralinear and pentode power tube configurations.
http://www.trafomatic.com/

Italtras
Produzione di trasformatori a giorno, resinati da CS e basso profilo con marchio ENEC, trasformatori toroidali marchio cURus (UL+CSA), trasformatori in ferrite, trifase
http://www.italtras.com

Peter W. Dahl Co.
Transformers and chokes. New, used and custom built. Texas, USA.
http://www.pwdahl.com/

Hivoltrans Electrical
Manufacture EHV grade instrument transformers up to 245 kV, DC isolation transformers and high voltage testing transformers.
http://www.hivoltrans.com

Unitech Transformers Pvt. Ltd.
Manufacture & supply of Transformers, Industrial Transformers, Industrial Chokes, Transformers & Chokes, Electrical Components, Electronic Components, Distribution Transformers, Single Phase Power Transformers, Mumbai, India
http://www.unitechtransformers.com/